Automotive relays course
Gain expertise in automotive relays through practical testing, circuit diagnostics, and fault isolation. Master troubleshooting headlight and power relay issues, validate fixes reliably, and clearly explain repair choices to customers—key competencies for any skilled mechanic aiming to excel in vehicle electrical repairs.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to identify, test, and replace automotive relays confidently. You will study relay types, pin configurations, and terminal numbering, then learn safe extraction, visual checks, and bench testing using multimeters and test lights. Additionally, master on-vehicle diagnostics to distinguish relay problems from wiring or control faults, and communicate repair solutions effectively to clients.
Elevify advantages
Develop skills
- Diagnose relay circuits swiftly by identifying power, ground, and coil problems.
- Test relays accurately using multimeters and test lights to check coils, contacts, and voltage.
- Carry out safe relay maintenance including inspection, removal, and replacement without circuit damage.
- Interpret relay wiring diagrams confidently to follow headlight power and control circuits.
- Verify repairs thoroughly and report findings clearly to customers with detailed documentation.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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